Leases - Narrative (Details) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2019 USD ($) ft²	Jun. 30, 2020 ft²
Operating Leased Assets [Line Items]
Area of interior floor space (in sqft)	30,000
ROU asset and lease liability for leaseback of facility | $	$ 2.4
Minimum
Operating Leased Assets [Line Items]
Term of contract		1 year
Maximum
Operating Leased Assets [Line Items]
Term of contract		17 years
North Carolina
Operating Leased Assets [Line Items]
Area of interior floor space (in sqft)		61,000
California
Operating Leased Assets [Line Items]
Area of interior floor space (in sqft)		37,300
New Jersey
Operating Leased Assets [Line Items]
Area of interior floor space (in sqft)		34,000